/*
 *
 * Paros and its related class files.
 * 
 * Paros is an HTTP/HTTPS proxy for assessing web application security.
 * Copyright (C) 2003-2004 Chinotec Technologies Company
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the Clarified Artistic License
 * as published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * Clarified Artistic License for more details.
 * 
 * You should have received a copy of the Clarified Artistic License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

package org.parosproxy.paros.core.spider;

import java.util.Vector;

public class Option extends Tag {

	private static final ParserTag parser = new ParserTag(Tag.OPTION,
			ParserTag.CLOSING_TAG_OPTIONAL);

	private String value = "";

	static Option[] getOptions(String doc) {
		Vector<Option> options = new Vector<Option>();
		parser.parse(doc);
		while (parser.nextTag()) {
			String content = parser.getContent();
			String attrs = parser.getAttrs();
			Option option = new Option();
			option.buildAttrs(attrs);
			option.build(content);
			options.addElement(option);
		}

		Option[] result = new Option[options.size()];
		result = (Option[]) options.toArray(result);
		return result;
	}

	protected void buildAttrs(String attrs) {
		// option does not have name attribute
		// super.buildAttrs(attrs);
		value = parserAttrValue.getValue(attrs);

	}

	protected void build(String content) {
		// if there is no value attribute, the value is the content
		if (value.trim().length() == 0) {
			value = content;
		}
	}

	/**
	 * @return Returns the value.
	 */
	public String getValue() {
		return value;
	}
}